
At Electrical Technology Solutions, we specialize in residential generator installation that keeps your home running smoothly no matter what the weather brings. Power outages can disrupt comfort, safety, and security, but with a properly installed standby generator, you can enjoy uninterrupted electricity for lighting, appliances, and essential systems. Our licensed electricians design and install generator systems tailored to your home’s power needs, ensuring reliability and efficiency when you need it most.


Every home is unique, and so are its electrical demands. That’s why we provide custom generator installations designed to meet your specific requirements. Whether you want to back up essential circuits or power your entire home, we’ll evaluate your energy usage, determine the ideal generator size, and install a system that provides optimal performance and longevity. We work with trusted, high-quality brands to deliver dependable backup power that lasts.

A generator is only as reliable as its installation. Our team follows strict electrical codes and manufacturer specifications to ensure a safe, seamless installation. From preparing the site and setting up transfer switches to testing your system for proper operation, we handle every step with precision. Our technicians are trained to integrate your new generator into your existing electrical system safely, ensuring a smooth transition when the power goes out.


Installing a generator is just the beginning. Electrical Technology Solutions offers ongoing maintenance and repair services to keep your system in peak condition. Regular testing and inspections ensure your generator performs flawlessly during emergencies. If issues arise, our responsive service team is ready to diagnose and fix the problem quickly—minimizing downtime and maximizing peace of mind.

Our expert electricians ensure your new generator operates in harmony with your existing electrical setup. We install automatic transfer switches that detect outages instantly and switch your power source without any manual effort. Once utility power is restored, your system seamlessly transitions back, keeping everything running smoothly and safely. With ETS, you’ll have a backup power solution that feels completely integrated into your home not an afterthought.


Safety is at the core of every installation we perform. Electrical Technology Solutions adheres to all NEC (National Electrical Code) requirements and local regulations to ensure your generator is installed properly and safely. We use top-tier wiring materials, surge protection, and grounding techniques to protect your home’s electrical system and appliances from damage. From start to finish, our goal is to deliver a generator installation that’s not only reliable but safe, code-compliant, and built to last.

As a veteran-owned company, ETS takes pride in serving New Hampshire homeowners with integrity, professionalism, and technical excellence. Our electricians bring years of experience and a commitment to customer satisfaction to every project. When you choose ETS, you’re choosing quality workmanship, clear communication, and dependable results you can count on for years to come.

Facility managers and plant operators across New Hampshire, Vermont, Maine, Massachusetts, New York, Connecticut, and Rhode Island trust ETS for fast, expert solutions in generator service, hydroelectric controls, and power automation. With unmatched troubleshooting skills and industry experience, we consistently deliver results our clients depend on—every time.
Hydroelectric Superintendent

“ETS is comprised of dedicated, hardworking and ambitious individuals totally committed to their craft. Their goal is to provide the best product they can, and they work diligently to make sure you are happy with the product and the product is reliable. As a superintendent of a hydroelectric plant, every day reveals another problem either as a failure of a component or new rules to follow that require different automation schemes. ETS is fully capable in all phases of project. I have yet to find something that is out of their wheelhouse and trust me, I have a lot of ideas."
Plant Manager

“I have been working with the ETS team for 5+ years on electrical and electrical control projects in a Hydroelectrical power plant. Ranging form panel refurbishments, troubleshooting and testing, PLC programming and major commissioning and electrical restoration projects. Scott, his engineers and electricians have immediate responses to my needs limiting my generation downtime. Day or night the work is done promptly, safely, and on time. Communication and workmanship are both fantastic. I can't speak highly enough about the knowledge that ETS brings to the table for our various plant systems. ETS is always my first call when dealing with issues throughout the plant.”
Delivering expert generator service and excitation system solutions with unmatched skill and care. ETS proudly serves commercial and industrial clients across NH, VT, ME, MA, NY, CT, and RI—offering fully licensed, factory-certified service and free estimates you can rely on.
The right generator size depends on your home’s square footage and which appliances or systems you want to power. We’ll perform a full load assessment to determine the best fit.
Most residential generator installations can be completed in one to two days, depending on site preparation and electrical complexity.
Yes. Our team handles all necessary permits and inspections to ensure your installation complies with local and state electrical codes.
We install top-quality brands known for reliability and performance, including Generac, Kohler, and Briggs & Stratton.
We recommend professional maintenance at least once per year to test functionality, replace filters, and check for potential issues.
Yes. While most homeowners choose automatic standby generators for whole-home backup, we also install transfer switches for portable units when needed.
Protect your facility with expert generator service, excitation system repair, and hydroelectric control support. Whether it's an emergency fix or a long-term upgrade, ETS offers fast, certified service to help you avoid costly downtime and keep operations running smoothly.
“At ETS, we offer free, no-obligation estimates to help you plan confidently. Our fully insured and factory-certified team proudly serves NH, VT, ME, MA, NY, CT, and RI—delivering high-quality, efficient results, every time.”

Energizing with ETS—your trusted partner for commercial and residential generator systems and excitation repair services across New England. Headquartered in Bow, NH, we proudly serve NH, VT, ME, MA, NY, CT, and RI with over two centuries of combined, proven field expertise and reliability.
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